Trending Categories
Trending Brands
From toddlers to preteens, girls appreciate having the perfect outfit. Whether the girls in your life are princesses or sports stars, thredUP has a nice selection of clothes to meet their preferences. Clothes don't grow™, your kids do—shop today to find amazing items at up to 90% off estimated retail!
269 items
Sort by:
View Product: Rabbit Bear Long Sleeve Onesie
Rabbit Bear
Long Sleeve Onesie
Size 6-9 mo
$8.99 $7.19 20% off with code HOTDEAL
27% off estimated retailView Product: Christian Robinson X Target Long Sleeve Onesie
Christian Robinson X Target
Long Sleeve Onesie
Size 6-9 mo
$9.99 $7.99 20% off with code HOTDEAL
59% off estimated retailView Product: Cloud Island Long Sleeve Onesie
Cloud Island
Long Sleeve Onesie
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: First Impressions Short Sleeve T-Shirt
First Impressions
Short Sleeve T-Shirt
Size 6-9 mo
$4.99 $3.99 20% off with code HOTDEAL
72% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
10% off estimated retailView Product: Cat & Jack Long Sleeve Outfit
Cat & Jack
Long Sleeve Outfit
Size 6-9 mo
$11.99 $9.59 20% off with code HOTDEAL
16% off estimated retailView Product: Burt's Bees Baby Short Sleeve Outfit
Burt's Bees Baby
Short Sleeve Outfit
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
14% off estimated retailView Product: Jessica Simpson Short Sleeve Onesie
Jessica Simpson
Short Sleeve Onesie
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Cat & Jack Long Sleeve Onesie
Cat & Jack
Long Sleeve Onesie
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
10% off estimated retailView Product: Touched by Nature Long Sleeve Onesie
Touched by Nature
Long Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
57% off estimated retailView Product: Small Wonders Long Sleeve Onesie
Small Wonders
Long Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
45% off estimated retailView Product: Rare Editions Special Occasion Dress
Rare Editions
Special Occasion Dress
Size 6-9 mo
$20.99 $16.79 20% off with code HOTDEAL
52% off estimated retailView Product: Chick Pea Short Sleeve Onesie
Chick Pea
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
28% off estimated retailView Product: Member's Mark Short Sleeve Onesie
Member's Mark
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
28% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
40% off estimated retailView Product: Elestory Special Occasion Dress
Elestory
Special Occasion Dress
Size 6-9 mo
$26.99 $18.89 30% off with code HOTDEAL
77% off estimated retailView Product: Moon and Back Short Sleeve Onesie
Moon and Back
Short Sleeve Onesie
Size 6-9 mo
$8.99 $7.19 20% off with code HOTDEAL
27% off estimated retailView Product: Child of Mine by Carter's Long Sleeve Outfit
Child of Mine by Carter's
Long Sleeve Outfit
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Unbranded Long Sleeve Onesie
Unbranded
Long Sleeve Onesie
Size 6-9 mo
$11.99 $9.59 20% off with code HOTDEAL
50% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$12.99 $10.39 20% off with code HOTDEAL
45% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$9.99 $7.99 20% off with code HOTDEAL
59% off estimated retailView Product: Rene Rofe Short Sleeve Onesie
Rene Rofe
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
28% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$9.99 $7.99 20% off with code HOTDEAL
59% off estimated retailView Product: First Impressions Rash Guard
First Impressions
Rash Guard
Size 6-9 mo
$16.99 $13.59 20% off with code HOTDEAL
48% off estimated retailView Product: Chick Pea Short Sleeve Onesie
Chick Pea
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
14% off estimated retailView Product: Cat & Jack Short Sleeve Outfit
Cat & Jack
Short Sleeve Outfit
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
41% off estimated retailView Product: Calvin Klein Short Sleeve Onesie
Calvin Klein
Short Sleeve Onesie
Size 6-9 mo
$8.99 $7.19 20% off with code HOTDEAL
18% off estimated retailView Product: Catherine Malandrino Short Sleeve Outfit
Catherine Malandrino
Short Sleeve Outfit
Size 6-9 mo
$17.99 $11.69 35% off with code HOTDEAL
82% off estimated retailView Product: Chick Pea Long Sleeve Onesie
Chick Pea
Long Sleeve Onesie
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: Christian Robinson X Target Pullover Sweater
Christian Robinson X Target
Pullover Sweater
Size 6-9 mo
$16.99 $11.04 35% off with code HOTDEAL
55% off estimated retailView Product: The Modern Baby Long Sleeve Onesie
The Modern Baby
Long Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
45% off estimated retailView Product: BAILEY'S BLOSSOMS Long Sleeve T-Shirt
BAILEY'S BLOSSOMS
Long Sleeve T-Shirt
Size 6-9 mo
$12.99 $10.39 20% off with code HOTDEAL
33% off estimated retailView Product: Cloud Island Long Sleeve Outfit
Cloud Island
Long Sleeve Outfit
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: Cupcakes & Cashmere Long Sleeve Onesie
Cupcakes & Cashmere
Long Sleeve Onesie
Size 6-9 mo
$14.99 $8.99 40% off with code HOTDEAL
51% off estimated retailView Product: The Children's Place Long Sleeve Onesie
The Children's Place
Long Sleeve Onesie
Size 6-9 mo
$11.99 $9.59 20% off with code HOTDEAL
37% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$12.99 $9.09 30% off with code HOTDEAL
45% off estimated retailView Product: Assorted Brands Long Sleeve Outfit
Assorted Brands
Long Sleeve Outfit
Size 6-9 mo
$14.99 $11.24 25% off with code HOTDEAL
36% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$9.99 $7.99 20% off with code HOTDEAL
40% off estimated retailView Product: Cat & Jack Long Sleeve Onesie
Cat & Jack
Long Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
40% off estimated retailView Product: Jessica Simpson Short Sleeve Outfit
Jessica Simpson
Short Sleeve Outfit
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
45% off estimated retailView Product: Unbranded Long Sleeve Outfit
Unbranded
Long Sleeve Outfit
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
54% off estimated retailView Product: Cat & Jack Short Sleeve Outfit
Cat & Jack
Short Sleeve Outfit
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
58% off estimated retailView Product: Child of Mine by Carter's Short Sleeve Onesie
Child of Mine by Carter's
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
28% off estimated retailView Product: Shabby Chic Short Sleeve Outfit
Shabby Chic
Short Sleeve Outfit
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
33% off estimated retailView Product: Wonder Nation Long Sleeve Outfit
Wonder Nation
Long Sleeve Outfit
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 6-9 mo
$8.99 $7.19 20% off with code HOTDEAL
20% off estimated retailView Product: Child of Mine by Carter's Long Sleeve Outfit
Child of Mine by Carter's
Long Sleeve Outfit
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: 7 For All Mankind Long Sleeve Outfit
7 For All Mankind
Long Sleeve Outfit
Size 6-9 mo
$9.99 $7.99 20% off with code HOTDEAL
72% off estimated retailView Product: First Impressions Short Sleeve Outfit
First Impressions
Short Sleeve Outfit
Size 6-9 mo
$10.99 $8.79 20% off with code HOTDEAL
50% off estimated retailView Product: Cat & Jack Long Sleeve Onesie
Cat & Jack
Long Sleeve Onesie
Size 6-9 mo
$8.99 $7.19 20% off with code HOTDEAL
20% off estimated retailView Product: Assorted Brands Long Sleeve Outfit
Assorted Brands
Long Sleeve Outfit
Size 6-9 mo
$12.99 $9.74 25% off with code HOTDEAL
45% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.59 20% off with code HOTDEAL
60% off estimated retail